Home / 9,207.64-13,813.78-2,634.38

Finding the Fourth Proportional to 9,207.64, 13,813.78 and 2,634.38

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Solution

The fourth proportional to 9,207.64, 13,813.78 and 2,634.38 is: 3,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.64 : 13,813.78 = 2,634.38 : x
  2. Step 2: Convert to fraction form
    9,207.64/13,813.78 = 2,634.38/x
  3. Step 3: Cross multiply
    9,207.64x = 13,813.78 × 2,634.38
  4. Step 4: Simplify right side
    9,207.64x = 36,390,745.76
  5. Step 5: Solve for x
    x = 36,390,745.76/9,207.64
  6. Step 6: Final answer
    x = 3,952.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.